a) Khi nào có sự xuất hiện lực đàn hồi của lò xo, lực đàn hồi này tác dụng lên những vật nào? Lực đàn hồi của lò xo phụ thuộc vào yếu tố nào? b) Lấy 5 ví dụ về những vật có tính đàn hồi như lò xo

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For example: 1. France/ hot/ Britain/ but Spain/ hot. => France is hotter than Britain, but Spain is the hottest. 2. Harry/ intelligent/ Paul/ but Robert/ intelligent. …………………………………………………………………………………… 3. Magazines/ cheap/ books/ but newspapers/ cheap. …………………………………………………………………………………… 4. History/ interesting/ Science/ but Music/ interesting. …………………………………………………………………………………… 5. Kate/ friendly/ Steve/ but Wendy/ friendly. …………………………………………………………………………………… 5. Ho Chi Minh city/ big/ Ha Noi capital. …………………………………………………………………………………… 6. Mount Everest/ the/ high/ the world. …………………………………………………………………………………… 7. Ba Be Lake/ the/ large/ in Viet Nam. …………………………………………………………………………………… 8. Mekong River/ the/ long/ in Viet Nam. …………………………………………………………………………………… 9. Uluru/ the/beautiful/ mountain/Australia. …………………………………………………………………………………… 10. Lan/ the/ good/ English/ my class. …………………………………………………………………………………… Exercise 2: Put the verb in brackets by the future Simple TENSE: 1. My father (jog) ……………… tomorrow morning. 2. We (visit) ……………… Huong Pagoda next week. 3. Mr Black (teach) …………………… us next week. 4. Our parents (visit) …………………… Ha LongBay next month. 5. He (not have) …………………… a lot of of money soon. 6. Mai (not go) …………………… to school tomorrow afternoon. 7. (she/ be) …………………… 14 on her next birthday? 8. (they/ live) …………………… with their grandparents next year? 9. Where (you/ stay) ……………………… tomorrow? - I (stay) ………… in a hotel. 10. Who (he/ meet) ……………………… next Sunday? - He (meet) ………… his friends.